function field_test_field_test_op_multiple in Drupal 7

Generic op to test _field_invoke_multiple behavior.

This simulates a multiple field operation callback to be invoked by _field_invoke_multiple().

File

modules/field/tests/field_test.module, line 88

Code

function field_test_field_test_op_multiple($entity_type, $entities, $field, $instances, $langcode, &$items) {
  $result = array();
  foreach ($entities as $id => $entity) {

    // Entities, instances and items are assumed to be consistently grouped by
    // language. To verify this we try to access all the passed data structures
    // by entity id. If they are grouped correctly, one entity, one instance and
    // one array of items should be available for each entity id.
    $field_name = $instances[$id]['field_name'];
    $result[$id] = array(
      $langcode => hash('sha256', serialize(array(
        $entity_type,
        $entity,
        $field_name,
        $langcode,
        $items[$id],
      ))),
    );
  }
  return $result;
}